• R&A Environmental Technology (Shanghai) Co., Ltd.

Andy Chou

Email: andy@raindustry.com

Add.: No. 855, Fengrao Road, Jiading District, Shanghai 201801

• R&A TECHNOLOGY PTE. LTD.

Danny Ko

Email: danny.ko@ratech.sg

Add.:  2 Venture Drive, # 11-31 Vision Exchange, Singapore 608526

• Anzzio Filtration Singapore Pte Ltd

Joe Chua

Email: joe@anzzio.com

Add.: 7 Soon Lee Street, #05-26, Ispace S627608

• Anzzio Industry (Shanghai) Co., Ltd.

Luna Li

Email: luna@anzzio.com

Add.: No.5, Lane 35 Hongde Road, Shanghai 201800

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